Loudspeaker enclosure



FIG. 1 is a top plan view of a loudspeaker enclosure showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a loudspeaker enclosure, as shown. 